"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const puppeteer = require("puppeteer");
const locker_1 = require("./locker");
const locker = new locker_1.default(20);
let browser;
function getPage() {
    return __awaiter(this, void 0, void 0, function* () {
        let page = yield browser.newPage();
        page.on('close', () => {
            locker.release();
        });
        return page;
    });
}
exports.default = {
    newPage() {
        return __awaiter(this, void 0, void 0, function* () {
            if (!browser) {
                browser = yield puppeteer.launch();
            }
            yield locker.lock();
            return getPage();
        });
    }
};
